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Vulnerability details: VCID-g92v-a8hg-aaaf
Vulnerability ID VCID-g92v-a8hg-aaaf
Aliases CVE-2018-1140
Summary A missing input sanitization flaw was found in the implementation of LDP database used for the LDAP server. An attacker could use this flaw to cause a denial of service against a samba server, used as a Active Directory Domain Controller. All versions of Samba from 4.8.0 onwards are vulnerable
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-20 Improper Input Validation
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-1140.html
cvssv3 6.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-1140.json
epss 0.14348 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.1497 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.1497 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.1497 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.1497 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.1497 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.1497 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.1497 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.1497 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.15208 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.68012 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.68012 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.68012 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.68012 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.78633 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.78633 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.78633 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.78633 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.78633 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.78633 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.78633 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.78633 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.78633 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.78633 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
epss 0.78633 https://api.first.org/data/v1/epss?cve=CVE-2018-1140
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1580230
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1140
cvssv3 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 3.3 https://nvd.nist.gov/vuln/detail/CVE-2018-1140
cvssv3 6.5 https://nvd.nist.gov/vuln/detail/CVE-2018-1140
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-1140.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-1140.json
https://api.first.org/data/v1/epss?cve=CVE-2018-1140
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1140
https://bugzilla.samba.org/show_bug.cgi?id=13374
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1140
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://security.gentoo.org/glsa/202003-52
https://security.netapp.com/advisory/ntap-20180814-0001/
https://www.samba.org/samba/security/CVE-2018-1140.html
http://www.securityfocus.com/bid/105082
1580230 https://bugzilla.redhat.com/show_bug.cgi?id=1580230
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
CVE-2018-1140 https://nvd.nist.gov/vuln/detail/CVE-2018-1140
No exploits are available.
Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-1140.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:A/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-1140
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-1140
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.9071
EPSS Score 0.14348
Published At March 29, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.